OLD | NEW |
1 // Copyright 2012 The Chromium Authors. All rights reserved. | 1 // Copyright 2012 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef CC_PRIORITIZED_RESOURCE_MANAGER_H_ | 5 #ifndef CC_PRIORITIZED_RESOURCE_MANAGER_H_ |
6 #define CC_PRIORITIZED_RESOURCE_MANAGER_H_ | 6 #define CC_PRIORITIZED_RESOURCE_MANAGER_H_ |
7 | 7 |
8 #include <list> | 8 #include <list> |
9 #include <vector> | 9 #include <vector> |
10 | 10 |
(...skipping 20 matching lines...) Expand all Loading... |
31 } // namespace BASE_HASH_NAMESPACE | 31 } // namespace BASE_HASH_NAMESPACE |
32 #endif // COMPILER | 32 #endif // COMPILER |
33 | 33 |
34 namespace cc { | 34 namespace cc { |
35 | 35 |
36 class PriorityCalculator; | 36 class PriorityCalculator; |
37 class Proxy; | 37 class Proxy; |
38 | 38 |
39 class CC_EXPORT PrioritizedResourceManager { | 39 class CC_EXPORT PrioritizedResourceManager { |
40 public: | 40 public: |
41 static scoped_ptr<PrioritizedResourceManager> create(int pool, const Proxy*
proxy) | 41 static scoped_ptr<PrioritizedResourceManager> create(const Proxy* proxy) |
42 { | 42 { |
43 return make_scoped_ptr(new PrioritizedResourceManager(pool, proxy)); | 43 return make_scoped_ptr(new PrioritizedResourceManager(proxy)); |
44 } | 44 } |
45 scoped_ptr<PrioritizedResource> createTexture(gfx::Size size, GLenum format) | 45 scoped_ptr<PrioritizedResource> createTexture(gfx::Size size, GLenum format) |
46 { | 46 { |
47 return make_scoped_ptr(new PrioritizedResource(this, size, format)); | 47 return make_scoped_ptr(new PrioritizedResource(this, size, format)); |
48 } | 48 } |
49 ~PrioritizedResourceManager(); | 49 ~PrioritizedResourceManager(); |
50 | 50 |
51 typedef std::list<PrioritizedResource::Backing*> BackingList; | 51 typedef std::list<PrioritizedResource::Backing*> BackingList; |
52 | 52 |
53 // FIXME (http://crbug.com/137094): This 64MB default is a straggler from th
e | 53 // FIXME (http://crbug.com/137094): This 64MB default is a straggler from th
e |
(...skipping 91 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
145 // Then sort by priority (note that backings that no longer have owners
will | 145 // Then sort by priority (note that backings that no longer have owners
will |
146 // always have the lowest priority) | 146 // always have the lowest priority) |
147 if (a->requestPriorityAtLastPriorityUpdate() != b->requestPriorityAtLast
PriorityUpdate()) | 147 if (a->requestPriorityAtLastPriorityUpdate() != b->requestPriorityAtLast
PriorityUpdate()) |
148 return PriorityCalculator::priorityIsLower(a->requestPriorityAtLastP
riorityUpdate(), b->requestPriorityAtLastPriorityUpdate()); | 148 return PriorityCalculator::priorityIsLower(a->requestPriorityAtLastP
riorityUpdate(), b->requestPriorityAtLastPriorityUpdate()); |
149 // Finally sort by being in the impl tree versus being completely unrefe
renced | 149 // Finally sort by being in the impl tree versus being completely unrefe
renced |
150 if (a->inDrawingImplTree() != b->inDrawingImplTree()) | 150 if (a->inDrawingImplTree() != b->inDrawingImplTree()) |
151 return (a->inDrawingImplTree() < b->inDrawingImplTree()); | 151 return (a->inDrawingImplTree() < b->inDrawingImplTree()); |
152 return a < b; | 152 return a < b; |
153 } | 153 } |
154 | 154 |
155 PrioritizedResourceManager(int pool, const Proxy* proxy); | 155 PrioritizedResourceManager(const Proxy* proxy); |
156 | 156 |
157 bool evictBackingsToReduceMemory(size_t limitBytes, | 157 bool evictBackingsToReduceMemory(size_t limitBytes, |
158 int priorityCutoff, | 158 int priorityCutoff, |
159 EvictionPolicy, | 159 EvictionPolicy, |
160 UnlinkPolicy, | 160 UnlinkPolicy, |
161 ResourceProvider*); | 161 ResourceProvider*); |
162 PrioritizedResource::Backing* createBacking(gfx::Size, GLenum format, Resour
ceProvider*); | 162 PrioritizedResource::Backing* createBacking(gfx::Size, GLenum format, Resour
ceProvider*); |
163 void evictFirstBackingResource(ResourceProvider*); | 163 void evictFirstBackingResource(ResourceProvider*); |
164 void sortBackings(); | 164 void sortBackings(); |
165 | 165 |
166 void assertInvariants(); | 166 void assertInvariants(); |
167 | 167 |
168 size_t m_maxMemoryLimitBytes; | 168 size_t m_maxMemoryLimitBytes; |
169 // The priority cutoff based on memory pressure. This is not a strict | 169 // The priority cutoff based on memory pressure. This is not a strict |
170 // cutoff -- requestLate allows textures with priority equal to this | 170 // cutoff -- requestLate allows textures with priority equal to this |
171 // cutoff to be allowed. | 171 // cutoff to be allowed. |
172 int m_priorityCutoff; | 172 int m_priorityCutoff; |
173 // The priority cutoff based on external memory policy. This is a strict | 173 // The priority cutoff based on external memory policy. This is a strict |
174 // cutoff -- no textures with priority equal to this cutoff will be allowed. | 174 // cutoff -- no textures with priority equal to this cutoff will be allowed. |
175 int m_externalPriorityCutoff; | 175 int m_externalPriorityCutoff; |
176 size_t m_memoryUseBytes; | 176 size_t m_memoryUseBytes; |
177 size_t m_memoryAboveCutoffBytes; | 177 size_t m_memoryAboveCutoffBytes; |
178 size_t m_memoryAvailableBytes; | 178 size_t m_memoryAvailableBytes; |
179 int m_pool; | |
180 | 179 |
181 typedef base::hash_set<PrioritizedResource*> TextureSet; | 180 typedef base::hash_set<PrioritizedResource*> TextureSet; |
182 typedef std::vector<PrioritizedResource*> TextureVector; | 181 typedef std::vector<PrioritizedResource*> TextureVector; |
183 | 182 |
184 const Proxy* m_proxy; | 183 const Proxy* m_proxy; |
185 | 184 |
186 TextureSet m_textures; | 185 TextureSet m_textures; |
187 // This list is always sorted in eviction order, with the exception the | 186 // This list is always sorted in eviction order, with the exception the |
188 // newly-allocated or recycled textures at the very end of the tail that | 187 // newly-allocated or recycled textures at the very end of the tail that |
189 // are not sorted by priority. | 188 // are not sorted by priority. |
(...skipping 15 matching lines...) Expand all Loading... |
205 // Statistics copied at the time of pushTexturePrioritiesToBackings. | 204 // Statistics copied at the time of pushTexturePrioritiesToBackings. |
206 size_t m_memoryVisibleLastPushedBytes; | 205 size_t m_memoryVisibleLastPushedBytes; |
207 size_t m_memoryVisibleAndNearbyLastPushedBytes; | 206 size_t m_memoryVisibleAndNearbyLastPushedBytes; |
208 | 207 |
209 DISALLOW_COPY_AND_ASSIGN(PrioritizedResourceManager); | 208 DISALLOW_COPY_AND_ASSIGN(PrioritizedResourceManager); |
210 }; | 209 }; |
211 | 210 |
212 } // namespace cc | 211 } // namespace cc |
213 | 212 |
214 #endif // CC_PRIORITIZED_RESOURCE_MANAGER_H_ | 213 #endif // CC_PRIORITIZED_RESOURCE_MANAGER_H_ |
OLD | NEW |